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| author | Daniel Shahaf <d.s@daniel.shahaf.name> | 2020-03-21 18:01:36 +0000 |
|---|---|---|
| committer | Daniel Shahaf <d.s@daniel.shahaf.name> | 2020-03-25 23:49:01 +0000 |
| commit | 38b0e1ff7e1bfcb8c7c6dffc328e2b98297b1878 (patch) | |
| tree | c4053e7e8408fc45ed6f3f4a130cf93f63a79600 /Src/hist.c | |
| parent | de587b43ba10fc11159630fd63486e247ea8719c (diff) | |
| download | zsh-38b0e1ff7e1bfcb8c7c6dffc328e2b98297b1878.tar.gz zsh-38b0e1ff7e1bfcb8c7c6dffc328e2b98297b1878.tar.xz zsh-38b0e1ff7e1bfcb8c7c6dffc328e2b98297b1878.zip | |
45583/0002: chrealpath: Make symlink resolution optional.
Diffstat (limited to 'Src/hist.c')
| -rw-r--r-- | Src/hist.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/Src/hist.c b/Src/hist.c index 5281e8718..db2cc4ad7 100644 --- a/Src/hist.c +++ b/Src/hist.c @@ -842,7 +842,7 @@ histsubchar(int c) break; case 'A': - if (!chrealpath(&sline)) { + if (!chrealpath(&sline, 'A')) { herrflush(); zerr("modifier failed: A"); return -1; @@ -1922,9 +1922,18 @@ chabspath(char **junkptr) return 1; } +/* + * Resolve symlinks in junkptr. + * + * If mode is 'A', resolve dot-dot before symlinks. Else, mode should be 'P'. + * Refer to the documentation of the :A and :P modifiers for details. + * + * Return 0 for error, non-zero for success. + */ + /**/ int -chrealpath(char **junkptr) +chrealpath(char **junkptr, char mode) { char *str; #ifdef HAVE_REALPATH @@ -1936,12 +1945,14 @@ chrealpath(char **junkptr) # endif #endif + DPUTS1(mode != 'A' && mode != 'P', "chrealpath: mode='%c' is invalid", mode); + if (!**junkptr) return 1; - /* Notice that this means ..'s are applied before symlinks are resolved! */ - if (!chabspath(junkptr)) - return 0; + if (mode == 'A') + if (!chabspath(junkptr)) + return 0; #ifndef HAVE_REALPATH return 1; |